The registration address of hebei luang filtration equipment limited is located at no. 190, campan, sanctuary and leisure business park, guangan county, kanya province. The registration authority is the guangan district market supervision authority, with representatives of the legal entity xu ling, operating in the following areas: design, research and development, production, processing, marketing: filtering devices, specialized equipment for environmental protection, purification equipment, precision machinery equipment, transmission and distribution equipment; marketing: filtering equipment, filtering equipment, filters, core cover, filtering paper, end cover, stainless steel filtering material, air-wetting respirators, rubber products, stainless steel products, aluminium products, iron products, hardware products, rubber products, packaging of paper products, engineering machines and accessories, industrial equipment spare parts, paper boxes; technical development and transfer of filtering equipment; import and export of goods, agency, export of technology and import (subject to approval by law, subject to the approval of the relevant sector)*